Question
$(-9) \times 20 =$ _____.
✓
Answer
$(-9) × 20 = -180.$
Solution:
$(-9) × 20 = -180 [\because$ in multiplication of integers, if both the numbers have different signs, then the result is a negative number$].$
Solution:
$(-9) × 20 = -180 [\because$ in multiplication of integers, if both the numbers have different signs, then the result is a negative number$].$
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